Patents by Inventor Katsunori Tanaka

Katsunori Tanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8686577
    Abstract: An engine generator for driving an air motor to energize an engine is provided which reduces an installation space and facility and running costs. The engine generator (EG) is attached to a fire extinguishing facility (14). The fire extinguishing facility is designed to eject unburnable gas supplied from gas containers (11) and comprises an air motor (10) for driving an engine, and a valve unit (12) designed to drive in response to an instruction signal, control a pressure of the unburnable gas from the gas container and supply the pressure controlled unburnable gas to the air motor (10).
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: April 1, 2014
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Takatoshi Watanabe, Katsunori Tanaka, Hirotake Kobayashi
  • Patent number: 8589611
    Abstract: An asynchronous branching module (102) outputs transfer data received in accordance with a handshake protocol to any of branch destinations. An asynchronous arbitration module (101) merges transfer paths of the transfer data. A congestion detection module (111) receives an arbitration result signal from the asynchronous arbitration module (101) and outputs congestion information indicating presence/absence of congestion to a merge source. A congestion avoiding path calculation module (112) receives the congestion information and exclusively performs a process of storing the congestion information into a congestion information storage memory, and a process of making the asynchronous branching module (102) preferentially select, as a transfer branch destination, a branch destination generating no congestion information indicative of the presence of congestion from branch destinations leading to a destination, on the basis of the congestion information and the destination information of the transfer data.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: November 19, 2013
    Assignee: NEC Corporation
    Inventor: Katsunori Tanaka
  • Publication number: 20130256088
    Abstract: A spring retaining space that retains therein an arc spring has a predetermined curvature radius and attachment angle. The arc spring is flexed and retained in the spring retaining space, and thus the curvature radius of the arc spring becomes small, while the attachment angle of the arc spring becomes larger than a free angle. Accordingly, torsion stress with a negative sign is applied to a coil member forming the inner circumferential portion of the arc spring.
    Type: Application
    Filed: March 25, 2013
    Publication date: October 3, 2013
    Applicant: AISIN AW INDUSTRIES CO., LTD.
    Inventors: Katsunori Tanaka, Hideki Seki
  • Publication number: 20130134719
    Abstract: An engine generator for driving an air motor to energize an engine is provided which reduces an installation space and facility and running costs. The engine generator (EG) is attached to a fire extinguishing facility (14). The fire extinguishing facility is designed to eject unburnable gas supplied from gas containers (11) and comprises an air motor (10) for driving an engine, and a valve unit (12) designed to drive in response to an instruction signal, control a pressure of the unburnable gas from the gas container and supply the pressure controlled unburnable gas to the air motor (10).
    Type: Application
    Filed: March 16, 2011
    Publication date: May 30, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takatoshi Watanabe, Katsunori Tanaka, Hirotake Kobayashi
  • Patent number: 8446951
    Abstract: To provide a dynamic image receiving apparatus which receives dynamic image streams coded with inter-frame prediction such as MPEG from a plurality of channels, and collects the dynamic image streams containing intra-frame coded pictures from each channel in a short time. The dynamic image receiving apparatus includes: a time information accumulative processing device which accumulates code receiving time of the intra-frame coded picture of the dynamic image stream, and periodicity time information containing one of or both of presentation time information and decoding time information contained in the dynamic image stream for each dynamic image stream of the plurality of channels; code receiving time predicting devices which predict the code receiving time of the intra-frame coded pictures based on the periodicity time information; and a channel selection control device which controls channel selection of the dynamic image stream to be received based on the predicted code receiving time information.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: May 21, 2013
    Assignee: NEC Corporation
    Inventors: Katsunori Tanaka, Atsushi Hatabu, Yuzo Senda, Katsutoshi Seki, Tomoyoshi Kobori, Kosuke Nishihara, Soji Mori
  • Publication number: 20130101412
    Abstract: It is intended to provide a vacuum pump so that without upsizing the vacuum pump, noise and vibration are reduced, heat dissipation property is secured, and the casing is downsized. Therefore, at least one turning part is provided in an exhausting path formed in a casing body. The casing body is formed of a material whose thermal conductivity is higher than that of a rotor and vanes, and a cylinder part where the vanes slide is press fitted in the casing body.
    Type: Application
    Filed: March 30, 2011
    Publication date: April 25, 2013
    Applicant: NABTESCO AUTOMOTIVE CORPORATION
    Inventors: Yoshihiro Mitsuhashi, Katsunori Tanaka, Hiroyuki Murakami, Kouji Takahashi, Taku Kawakami, Ichiro Minato
  • Patent number: 8421742
    Abstract: A liquid crystal display device includes a panel having pixel electrodes arranged at intersections of a plurality of signal lines via switching elements for transmitting display data and a plurality of scanning lines for transmitting control signals, and a control circuit for controlling the panel. The liquid crystal panel is divided into first pixel regions and second pixel regions adjacent to the first pixel regions. The control circuit carries out impulse driving in which the control signals transmitted to each of the scanning lines are activated two times in one frame period for displaying an image. The control circuit writes the display data in either one of the pixel regions and writes reset data in the other pixel regions when the control signals are activated once of the two times. By writing the reset data in the pixel regions, the display data written in an immediately preceding frame are reset.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: April 16, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hidefumi Yoshida, Seiji Tanuma, Takatoshi Mayama, Yuichi Inoue, Toshiaki Suzuki, Kazutaka Hanaoka, Takeshi Gotoh, Tetsuya Kobayashi, Makoto Ohashi, Hisashi Yamaguchi, Katsunori Tanaka, Koichi Katagawa
  • Publication number: 20130074502
    Abstract: A transition piece of a combustor which is sustainable even under conditions of more severe thermal environments is provided in the present invention. A transition piece of a combustor is provided with a cylindrical trunk main body, a cylindrical exit trunk part which is joined to the downstream end of the trunk main body and which cooperates with the trunk main body to constitute a trunk part, and an inner flange which extends from the downstream end part of the exit trunk part toward the outer periphery side of the exit trunk part. The exit trunk part and the inner flange are of an one-piece product. On the exit trunk part, there is formed a groove, and there is formed a cooling fluid passage which opens at the groove.
    Type: Application
    Filed: June 18, 2012
    Publication date: March 28, 2013
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Satoshi Hada, Sosuke Nakamura, Katsunori Tanaka, Koichi Akagi, Tetsu Konishi, Hiroki Shibata
  • Publication number: 20130010267
    Abstract: Alight source device includes a reflector that reflects light received from an arc tube toward an illumination receiving area, and a housing that houses the reflector to form a space through which cooling air for cooling the arc tube flows. The housing has three delivery ports disposed side by side as ports from each of which the cooling air is delivered into the space. A first delivery port included in the three delivery ports is located such that the center of the first delivery port is disposed substantially at a position aligned with the optical axis of the arc tube. Second and third delivery ports included in the three delivery ports are disposed in the vicinity of one and the other sides of the first delivery port, respectively, with respect to the optical axis.
    Type: Application
    Filed: June 19, 2012
    Publication date: January 10, 2013
    Applicant: Seiko Epson Corporation
    Inventor: Katsunori Tanaka
  • Patent number: 8341575
    Abstract: A circuit design device comprises a logic synthesis unit that generates a circuit with reference to a circuit design description, a statistical timing analysis unit that obtains a probability distribution of delay times of a path in a circuit, a relative delay restriction fulfillment rate calculation unit that obtains a fulfillment rate of the relative delay restriction according to the probability distribution of the delay time from the same starting point at each restricted path subjected to the relative delay restriction, a path delay probability distribution changing unit that changes the probability distribution of delay times of the restricted path to changed probability distribution when the fulfillment rate does not reach a predetermined rate, and a logic circuit structure changing unit that changes the structure of the circuit so as to follow the changed probability distribution.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: December 25, 2012
    Assignee: NEC Corporation
    Inventor: Katsunori Tanaka
  • Publication number: 20120312268
    Abstract: An ignition component 100 provided with a center electrode 30 and an insulator 32, in which the insulator 32 is formed of a large-diameter portion 33 and a small-diameter portion 34, the large-diameter portion 33 of the insulator 32 is inserted into the plug insertion hole 21 of the cylinder head 20 of the internal combustion engine, and a stepped portion 35 between the large-diameter portion 33 and the small-diameter portion 34 of the insulator 32 is pressed onto and fixed to the side of the cylinder head 20 of the internal combustion engine so that the insulator 32 is attached to the cylinder head 20 of the internal combustion engine is provided.
    Type: Application
    Filed: April 19, 2012
    Publication date: December 13, 2012
    Applicant: NGK Insulators, Ltd.
    Inventors: Wataru SHIONOYA, Kenjiro Shimoda, Ryuta Kouno, Katsunori Tanaka, Takashi Egami
  • Patent number: 8298513
    Abstract: A label with which labeling is easy when labeling a molecule, i.e., a label that has a high reaction rate upon labeling and that produces a high reaction yield, as well as a precursor for the production of the label are provided. This is achieved by a hexatriene-?-carbonyl compound represented by Formula (I), a hexatriene-?-carbonyl compound represented by Formula (II), a hexatriene-?-carbonyl compound represented by Formula (III) and a hexatriene-?-carbonyl compound represented by Formula (IV).
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: October 30, 2012
    Assignees: Osaka University, Riken
    Inventors: Koichi Fukase, Katsunori Tanaka, Yasuyoshi Watanabe, Tsuyoshi Tahara, Koki Hasegawa
  • Patent number: 8279165
    Abstract: A liquid crystal display device includes a panel having pixel electrodes arranged at intersections of a plurality of signal lines via switching elements for transmitting display data and a plurality of scanning lines for transmitting control signals, and a control circuit for controlling the panel. The liquid crystal panel is divided into first pixel regions and second pixel regions adjacent to the first pixel regions. The control circuit carries out impulse driving in which the control signals transmitted to each of the scanning lines are activated two times in one frame period for displaying an image. The control circuit writes the display data in either one of the pixel regions and writes reset data in the other pixel regions when the control signals are activated once of the two times. By writing the reset data in the pixel regions, the display data written in an immediately preceding frame are reset.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: October 2, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hidefumi Yoshida, Seiji Tanuma, Takatoshi Mayama, Yuichi Inoue, Toshiaki Suzuki, Kazutaka Hanaoka, Takeshi Gotoh, Tetsuya Kobayashi, Makoto Ohashi, Hisashi Yamaguchi, Katsunori Tanaka, Koichi Katagawa
  • Publication number: 20120222515
    Abstract: Rolling element bores are provided in the outer circumferential portion of a disk-like main body. Each rolling element bore has an arcuate outer rim. Rollers each have a groove formed on the peripheral edge and extending along the entire circumference of the roller. The outer rim of each rolling element bore engages with the groove of the associated roller so that the roller is loosely fitted in the rolling element bore. Shafts are respectively formed on both sides of each roller. The shafts project from the center of the roller. An elastic ring is mounted on each shaft. Annular guide plates are respectively mounted on both sides of the disk-like main body so that the shafts of the rollers are supported by the guide plates.
    Type: Application
    Filed: August 30, 2011
    Publication date: September 6, 2012
    Applicant: AISIN AW INDUSTRIES CO., LTD.
    Inventors: Tomonori Kinoshita, Katsunori Tanaka, Aki Ogawa, Naohisa Yamashita, Makoto Yamaguchi
  • Publication number: 20120218179
    Abstract: A display apparatus and a control method capable of preventing its user from viewing an image in an improper viewing position. The display apparatus includes: an imaging unit that captures a moving image in a predetermined range with respect to an image display direction; an image analyzer that analyzes the moving image captured by the imaging unit, and calculates a position of a target that should be guided to a proper viewing position; and a display controller that causes a display unit to perform display to guide the target to the proper viewing position when the target position calculated by the image analyzer is at an improper viewing position.
    Type: Application
    Filed: July 22, 2010
    Publication date: August 30, 2012
    Applicant: SONY CORPORATION
    Inventors: Haruo Oba, Yusuke Sakai, Eijiro Mori, Kenichi Okada, Katsunori Tanaka, Shinichi Hayashi, Tomohiko Gotoh, Shingo Tsurumi, Asako Tadenuma
  • Patent number: 8254187
    Abstract: Provided is a data transfer apparatus and method that enables fast data transfer, and has a simple circuit configuration and a small area; and a semiconductor circuit.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: August 28, 2012
    Assignee: NEC Corporation
    Inventor: Katsunori Tanaka
  • Publication number: 20120180490
    Abstract: A fuel nozzle for a gas turbine combustor includes: an internal cylinder; a burner cylinder concentrically provided on the outer circumference of the internal cylinder in the vicinity of its distal end to surround the distal end portion of the internal cylinder; an air passage provided between the burner cylinder and the internal cylinder for delivering combustion air; a space provided at an axial center of the internal cylinder and extending in the axial direction of the internal cylinder; a plurality of inner passages provided at approximately equal intervals in the circumferential direction of the internal cylinder for injecting fluid through its distal end portion; and at least one communication portion provided on the upstream side of the distal end portion of the internal cylinder and extending from the outer wall of the internal cylinder toward the inner side in the radial direction to communicate with the space.
    Type: Application
    Filed: August 24, 2011
    Publication date: July 19, 2012
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Eiji Takami, Katsunori Tanaka, Koichi Nishida, Shinji Akamatsu, Hideki Haruta, Tomo Kawakami, Kei Inoue
  • Publication number: 20120106334
    Abstract: An asynchronous branching module (102) outputs transfer data received in accordance with a handshake protocol to any of branch destinations. An asynchronous arbitration module (101) merges transfer paths of the transfer data. A congestion detection module (111) receives an arbitration result signal from the asynchronous arbitration module (101) and outputs congestion information indicating presence/absence of congestion to a merge source. A congestion avoiding path calculation module (112) receives the congestion information and exclusively performs a process of storing the congestion information into a congestion information storage memory, and a process of making the asynchronous branching module (102) preferentially select, as a transfer branch destination, a branch destination generating no congestion information indicative of the presence of congestion from branch destinations leading to a destination, on the basis of the congestion information and the destination information of the transfer data.
    Type: Application
    Filed: June 9, 2010
    Publication date: May 3, 2012
    Inventor: Katsunori Tanaka
  • Patent number: D686271
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: July 16, 2013
    Assignee: Seiko Epson Corporation
    Inventor: Katsunori Tanaka
  • Patent number: D707282
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: June 17, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Katsunori Tanaka